//
//  ProductsViewController.m
//  Product Hunter
//
//  Created by Han Wang on 10/24/11.
//  Copyright (c) 2011 The Masters. All rights reserved.
//

#import "ProductsViewController.h"
#import "DetailViewController.h"
#import "SearchOptionsViewController.h"
#import "GoogleProduct.h"


@implementation ProductsViewController

@synthesize searchText = searchText_;

#pragma mark - 
#pragma mark View lifecycle

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc]
                                               initWithTitle:@"Options" style:UIBarButtonItemStyleBordered target:self action:@selector(optionsButtonPressed:)] autorelease];
        
    products_ = [[NSMutableArray alloc] initWithCapacity:1];
    
    GoogleProduct *googleProduct = [[GoogleProduct alloc] init];
    googleProduct.tableView = self.tableView;
    [googleProduct searchProduct:self.searchText storedAt:products_];
    [googleProduct release];
    
    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
 
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}

- (void)viewDidUnload
{
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

#pragma mark - 
#pragma mark Actions

- (IBAction)optionsButtonPressed:(id)sender
{
    SearchOptionsViewController *searchOptionsViewController =[[SearchOptionsViewController alloc] initWithNibName:@"SearchOptionsViewController" bundle:nil];
    
    UINavigationController *addNavController = [[UINavigationController alloc] initWithRootViewController:searchOptionsViewController];
    [self presentModalViewController:addNavController animated:YES];
    
    [searchOptionsViewController release];
    [addNavController release];

}

#pragma mark - 
#pragma mark TableView configuration

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    // Return the number of sections.
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    // Return the number of rows in the section.
    return [products_ count];
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    return searchText_;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
    }
    
    // Configure the cell...
    cell.textLabel.text = [[products_ objectAtIndex:indexPath.row] objectForKey:@"title"];
    cell.detailTextLabel.text = [NSString stringWithFormat:@"$%@, from: %@", 
                                 [[products_ objectAtIndex:indexPath.row] objectForKey:@"price"], 
                                 [[products_ objectAtIndex:indexPath.row] objectForKey:@"retailer"]];
    cell.imageView.image = 
        [UIImage imageWithData:[NSData dataWithContentsOfURL:
                                [NSURL URLWithString:[[products_ objectAtIndex:indexPath.row] objectForKey:@"thumbnail"]]]];
    cell.imageView.frame = CGRectMake(5, 5, 30, 30);
    cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;  
    
    return cell;
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Navigation logic may go here. Create and push another view controller.
    DetailViewController *detailViewController = [[DetailViewController alloc] initWithNibName:@"DetailViewController" bundle:nil];
    detailViewController.url = [[products_ objectAtIndex:indexPath.row] objectForKey:@"link"];
    
    // ...
    // Pass the selected object to the new view controller.
    [self.navigationController pushViewController:detailViewController animated:YES];
    [detailViewController release];
}

#pragma mark -
#pragma mark Memory management

- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}

- (void)dealloc
{
    [searchText_ release];
    [products_ release];
    [super dealloc];
}

@end
